Dear Sir,
We read your description about autorun audio file when website loads and its doable so kindly share your website URL and access details, we can start the work right away.
We offer an hourly basis of working at the rate of GBP6/hour. So, whatever final total fair hours it will take will be your payable project milestone at the given rate.
We have established company since 2003 and has 17+ years of working experience doing - Website Design, HTML5/CSS3, Wordpress, Woocommerce, Database, Core PHP/MySQL, Mobile Apps, etc.
Best regards,
- Nirali
WeTheDevelopers